Drilldown: Patents

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Patents > Office : BE or SU or US & Applicant type: INDIV & Related to aircraft : 0.5 or 1 & CPCs : CPC B60T1/06 or CPC B64B1/40 or CPC B64C39/005 & First filing: Yes

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Office: (Click arrow to add another value)
Inventors:
John J. Rectenwald (2) · James Hartness (2) · Ralph Hazlett Upson (2) · John G. Potts (2) · James A. Horne (2)
Inventor country:
Applicant person:
None (4) · James Hartness (2) · John J. Rectenwald (2) · John G. Potts (2) · James A. Horne (2)
Applicant firm:
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
LTA (33) · propulsion (23) · navigation (22) · frame (21) · None (17) · airplane (15) · balloon (13) · stability (13) · propeller (13) · helicopter (11) · parachute (10) · car (9) · airfoil (9) · hybrid (8) · rudder (7) · safety (7) · takeoff (5) · wheels (5) · landing (5) · kite (5)
Full specification filed date:
Application number:
None (20)
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (18) · Munn & Co. (12) · Victor J. Evans (3) · None (2) · W. J. FitzGerald & Co. (2) · H. C. Evert & Co. (2) · Sigmund Herzog (2) · C. A. Snow & Co. (2)
National tech categories:
None (19) · USPC 244/20 (14) · USPC 244/70 (10) · USPC 244/9 (9) · USPC 244/127 (5) · USPC 244/96 (5) · USPC 244/32 (5) · USPC 244/99 (4) · USPC 244/33 (4) · USPC 244/19 (4) · USPC 244/119 (3) · USPC 416/113 (2) · USPC 416/112 (2) · USPC 244/218 (2) · USPC 244/31 (2) · USPC 244/128 (2) · USPC 244/64 (2) · USPC 244/39 (2)
CPCs: (Click arrow to add another value)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 90 results in range #1 to #90.

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